12495430 has 16 divisors (see below), whose sum is σ = 22777920. Its totient is φ = 4934592.

The previous prime is 12495421. The next prime is 12495487. The reversal of 12495430 is 3459421.

It is a super-2 number, since 2×12495430² = 312271541769800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7119 + ... + 8698.

It is an arithmetic number, because the mean of its divisors is an integer number (1423620).

Almost surely, 2^12495430 is an apocalyptic number.

12495430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12495430 is a deficient number, since it is larger than the sum of its proper divisors (10282490).

12495430 is a wasteful number, since it uses less digits than its factorization.

12495430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12495430 is about 3534.8875512525. The cubic root of 12495430 is about 232.0511554853.

The spelling of 12495430 in words is "twelve million, four hundred ninety-five thousand, four hundred thirty".